8969620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40771}}^1$

素因数の和:40791

約数の個数: 24

約数和(自身を含む): 20549088

約数和(自身を除く): 11579468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40771, 81542, 163084, 203855, 407710, 448481, 815420, 896962, 1793924, 2242405, 4484810, 8969620]

約数ペア:

[(1, 8969620), (2, 4484810), (4, 2242405), (5, 1793924), (10, 896962), (11, 815420), (20, 448481), (22, 407710), (44, 203855), (55, 163084), (110, 81542), (220, 40771)]